diff --git a/src/components/common/card.vue b/src/components/common/card.vue
index da53e90..a93d30f 100644
--- a/src/components/common/card.vue
+++ b/src/components/common/card.vue
@@ -112,7 +112,31 @@ const addCart = async (val) => {
       }
     ]
   }
+  
   try {
+    
+    let res = await marketplaceList.getCartListState()
+    if (res.data && res.data.length) {
+      let exists = res.data.find(item => {
+        return item.nft.token_id == val.nft.token_id && item.nft.contract_address == val.nft.contract_address
+      })
+      if (exists) {
+        message.error('already in the shopping cart')
+        return
+      }
+
+      const currency = res.data[0].event?.data?.buy[0].contract_address || ''
+      const type = res.data[0].event?.data?.buy[0].item_type || ''
+      const currentCurrency = val.event?.data?.buy[0].contract_address || ''
+      const currentType = val.event?.data?.buy[0].item_type || ''
+
+      if (currency != currentCurrency || type != currentType) {
+        // TODO: 提示用户添加相同类型的商品
+        message.error('Please add the same type of item to the shopping cart')
+        return
+      }
+    }
+
     const { errcode, errmsg } = await marketplaceList.addCartListState(data)
     console.log(errcode, errmsg)
     if(errcode == 0) {